1.4Jumpers and Connectors
Connectors on the
The tables below list the function of each of the jumpers and connectors. Later sec- tions in this chapter give instructions on setting jumpers. Chapter 2 gives instructions for connecting external devices to your motherboard.
Table 1.1: Jumper list
Label | Function |
|
|
CMOS1 | CMOS |
JWDT1 | Watchdog reset |
PSON1 | |
JSETCOM2 | COM2 |
Table 1.2: Connectors
Label | Function |
|
|
IDE1 | Primary IDE connector (one channel) |
FDD1 | FDD connector |
LPT1 | Parallel port, parallel port x 1, supports SPP/EPP/ECP mode |
LAN1_USB12 | LAN1 / USB port 1, 2 |
LAN2_USB34 | LAN2 / USB port 3, 4 |
VGA1 | VGA connector |
COM1 | Serial port: COM1; |
COM2~4 | |
KBMS1 | PS/2 keyboard and mouse connector |
KBMS2 | External keyboard connector |
JIR1 | Infrared connector |
| Keyboard lock and power LED |
| Suspend: fast flash (ATX/AT) |
JFP3 | System On: on (ATX/AT) |
| System Off: off (AT) |
| System Off: slow flash (ATX) |
JFP2 | External speaker / SATA HDD LED connector / SM Bus connector |
JFP1 | Power switch / reset connector |
JCASE1 | Case open |
VOLT1 | Voltage display |
| HW monitor |
JOBS1 | Close: enable OBS alarm |
| Open: disable OBS alarm |
CPUFAN1 | CPU fan connector |
SYSFAN1 | System fan connector |
SYSFAN2 | System fan connector |
LANLED1 | LAN1/2 LED extension connector |
AUDIO1 | Audio connector |
FPAUO1 | HD audio front panel pin header |
USB56 | USB port 5, 6 |
6 |